From: Matt Roper Date: Mon, 16 Sep 2019 23:32:51 +0000 (-0700) Subject: drm/i915/cml: Add second PCH ID for CMP X-Git-Tag: v5.15~4946^2~43^2~150 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8698ba53cd7173c32320ebbef4d389d41ebb5780;p=platform%2Fkernel%2Flinux-starfive.git drm/i915/cml: Add second PCH ID for CMP The CMP PCH ID we have in the driver is correct for the CML-U machines we have in our CI system, but the CML-S and CML-H CI machines appear to use a different PCH ID, leading our driver to detect no PCH for them. Cc: Rodrigo Vivi Cc: Anusha Srivatsa References: 729ae330a0f2e2 ("drm/i915/cml: Introduce Comet Lake PCH") Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111461 Signed-off-by: Matt Roper Acked-by: Chris Wilson Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20190916233251.387-1-matthew.d.roper@intel.com --- diff --git a/drivers/gpu/drm/i915/intel_pch.c b/drivers/gpu/drm/i915/intel_pch.c index fa864d8..15f8bff 100644 --- a/drivers/gpu/drm/i915/intel_pch.c +++ b/drivers/gpu/drm/i915/intel_pch.c @@ -69,6 +69,7 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id) WARN_ON(!IS_CANNONLAKE(dev_priv) && !IS_COFFEELAKE(dev_priv)); return PCH_CNP; case INTEL_PCH_CMP_DEVICE_ID_TYPE: + case INTEL_PCH_CMP2_DEVICE_ID_TYPE: DRM_DEBUG_KMS("Found Comet Lake PCH (CMP)\n"); WARN_ON(!IS_COFFEELAKE(dev_priv)); /* CometPoint is CNP Compatible */ diff --git a/drivers/gpu/drm/i915/intel_pch.h b/drivers/gpu/drm/i915/intel_pch.h index e6a2d65..c29c81e 100644 --- a/drivers/gpu/drm/i915/intel_pch.h +++ b/drivers/gpu/drm/i915/intel_pch.h @@ -41,6 +41,7 @@ enum intel_pch { #define INTEL_PCH_CNP_DEVICE_ID_TYPE 0xA300 #define INTEL_PCH_CNP_LP_DEVICE_ID_TYPE 0x9D80 #define INTEL_PCH_CMP_DEVICE_ID_TYPE 0x0280 +#define INTEL_PCH_CMP2_DEVICE_ID_TYPE 0x0680 #define INTEL_PCH_ICP_DEVICE_ID_TYPE 0x3480 #define INTEL_PCH_MCC_DEVICE_ID_TYPE 0x4B00 #define INTEL_PCH_MCC2_DEVICE_ID_TYPE 0x3880